Exposure
ID
GRAVI.2021-04-01T01:46:49.383_1
Header ID
GRAVI.2021-04-01T01:46:49.383
Date updated
2021-04-01 02:00:11 UTC+0000
Release date
2022-04-01 02:00:11 UTC+0000
UTC Start
2021-04-01 01:46:49.383
UTC End
2021-04-01 01:52:49.383
MJD Start
59305.07418267
MJD End
59305.0783493367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0050405
Ambient temperature (°C)
12.01
Seeing (arcsec)
0.52
Observation
ID
47355
Category
science
Program ID
1103.B-0626(E)
Program Title
THE CORE OF THE MATTER: SPATIALLY RESOLVING THE AGN BROAD EMISSION LINE REGION WITH GRAVITY
Program Type
DDT
PI / COI
STURM/ CLENET/ DAVIES/ DEXTER/ ECKART/ EISENHAUER/ GENZEL/ GRATADOUR/ HONIG/ KISHIMOTO/ LACOUR/ LUTZ/ MILLOUR/ NETZER/ PERRIN/ PETERSON/ PETRUCCI/ PFUHL/ PRIETO/ ROUAN/ STOCK/ WAISBERG/ WOILLEZ
Target
ID
35517
Name
Mrk1239
RA
148.081736
DEC
-1.61218
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.5900 52.8510 27.0000 27.6000
U1-U3 95.9150 96.4600 33.7000 34.3000
U1-U4 126.7610 127.4520 62.0700 62.2820
U2-U3 44.1130 44.3860 41.7000 42.2000
U2-U4 88.9790 89.1920 81.9060 81.9730
U3-U4 62.1640 61.9810 109.1470 109.2530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.B-0626(E)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59305.07418267
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk 1239
HIERARCH ESO INS SOBJ NAME Mrk1239
RA 148.081736
DEC -1.61218
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 52.59
HIERARCH ESO ISS PBL12 END 52.851
HIERARCH ESO ISS PBLA12 START 27.0
HIERARCH ESO ISS PBLA12 END 27.6
HIERARCH ESO ISS PBL13 START 95.915
HIERARCH ESO ISS PBL13 END 96.46
HIERARCH ESO ISS PBLA13 START 33.7
HIERARCH ESO ISS PBLA13 END 34.3
HIERARCH ESO ISS PBL14 START 126.761
HIERARCH ESO ISS PBL14 END 127.452
HIERARCH ESO ISS PBLA14 START 62.07
HIERARCH ESO ISS PBLA14 END 62.282
HIERARCH ESO ISS PBL23 START 44.113
HIERARCH ESO ISS PBL23 END 44.386
HIERARCH ESO ISS PBLA23 START 41.7
HIERARCH ESO ISS PBLA23 END 42.2
HIERARCH ESO ISS PBL24 START 88.979
HIERARCH ESO ISS PBL24 END 89.192
HIERARCH ESO ISS PBLA24 START 81.906
HIERARCH ESO ISS PBLA24 END 81.973
HIERARCH ESO ISS PBL34 START 62.164
HIERARCH ESO ISS PBL34 END 61.981
HIERARCH ESO ISS PBLA34 START 109.147
HIERARCH ESO ISS PBLA34 END 109.253
HIERARCH ESO ISS AMBI TAU0 START 0.005018
HIERARCH ESO ISS AMBI TAU0 END 0.005063
HIERARCH ESO ISS AMBI TEMP 12.01
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52